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Features:
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Matching iPhone 4 style design. Thin and Cool.
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Capacity: 1450mAh(Li-Po) built-in battery, double standby time for your iPhone 4;
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Cut outs for all the iPhone 4 features, use your iphone without removing it from the case.
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Strong & durable engineering material protect your iphone 4 from bumps & scratching..
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Protective IC circuit efficiently avoid short-circuit, over-charged and malfunction even under extreme conditions.
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Bracket Stand, Built-in folding bracket frees your hand while enjoying movies.
Illustration:
Installing your iPhone 4 into battery case:
Caution: Please install the top cover on iPhone 4 prior to placing it into IFANS pack.